Question: When did the military designate the C-130 Hercules as CC-130?
Paraphrase: On what date did the military designate the C-130 Hercules as CC-130?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q182027 p:P798 ?s . ?s ps:P798 ?x filter(contains(?x , 'CC-130')) . ?s pq:P580 ?value}